

<#
    https://www.shellhacks.com/powershell-check-if-port-is-open-test-tcp-connection/  【Check If Port is Open – Test TCP Connection】

    https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/test-connection?view=powershell-7.2 【Sends ICMP echo request packets, or pings, to one or more computers.】
#>



#### Test Connection to Port using PowerShell
tnc 172.4.2.5 -Port 88


#### 